Single Hole Electrical Insulating Adhesive Mat for Battery Cell terminal Insulation

This Single Hole Electrical Insulating Adhesive Mat for Battery Cell terminal Insulation is a cardboard paper for a 18650 battery insulator. Better protection to avoid short circuits on batteries. Easy peel-and-stick application.

The Outer Ring Diameter is 17mm whereas Inner Ring Diameter is 10mm Thickness: is 0.25mm.

1. Take off each insulation paper from the base paper.
2. Put and stick upper hollow adhesive insulation paper on the top of the battery positive. 
3. Put and stick lower solid adhesive insulation paper on the negative.
4. Then, you can weld Ni tape or Ni-plated steel plate with positive, and negative to make the battery pack.

Note: Colors in the image may vary from the Actual Product.

Features:

1. Better protection to avoid short circuits on batteries.
2. Perfect Build for DIY battery packs!

Note: This product will work with all batteries whose diameter is 18mm